Search Results - "Dai, Zhenghua"

Study on CO2 gasification reactivity and physical characteristics of biomass, petroleum coke and coal chars by Huo, Wei, Zhou, Zhijie, Chen, Xueli, Dai, Zhenghua, Yu, Guangsuo

“…•CO2 gasification kinetics with biomass, coke and coal chars were measured in TGA.•Physical structures and chemical components of different chars were…”
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The influence of swirling flows on pulverized coal gasifiers using the comprehensive gasification model by Xu, Jianliang, Liang, Qinfeng, Dai, Zhenghua, Liu, Haifeng

“…The burner swirl intensity plays an important role in membrane wall safety and the gasification performance of pulverized coal, swirl gasifiers. The…”
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Mechanism of the noncatalytic oxidation of soot using in situ transmission electron microscopy by Gao, Ming, Jang, Yongjun, Ding, Lu, Gao, Yunfei, Dai, Sheng, Dai, Zhenghua, Yu, Guangsuo, Yang, Wenming, Wang, Fuchen

“…Soot generation is a major challenge in industries. The elimination of soot is particularly crucial to reduce pollutant emissions and boost carbon conversion…”
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Nitrogen-doped Carbon Nanospheres-Modified Graphitic Carbon Nitride with Outstanding Photocatalytic Activity by Liu, Qiaoran, Tian, Hao, Dai, Zhenghua, Sun, Hongqi, Liu, Jian, Ao, Zhimin, Wang, Shaobin, Han, Chen, Liu, Shaomin

“…Highlights Monodisperse nitrogen-doped carbon nanospheres were synthesized and loaded onto graphitic carbon nitride and the composites show outstanding…”
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Pilot-scale comparison investigation of different entrained-flow gasification technologies and prediction on industrial-scale gasification performance by Gong, Xin, Lu, Wenxue, Guo, Xiaolei, Dai, Zhenghua, Liang, Qinfeng, Liu, Haifeng, Zhang, Honglin, Guo, Baogui

“…•The performance of pilot-scale entrained-flow gasifier was investigated.•Effects of coal property, feeding mode and gasifier lining type were discussed.•The…”
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Catalytic Pyrolysis of Naomaohu Coal Using Combined CaO and Ni/Olivine Catalysts for Simultaneously Improving the Tar and Gas Quality by Tursun, Yalkunjan, Wang, Ke, Yi, Runxiao, Abduhani, Hairat, Dai, Zhenghua, Zhong, Mei, Jin, Lijun, Li, Jian, Liu, Yang

“…Catalytic pyrolysis of low-rank coal is currently an effective method for producing high-quality tar and gas. In this study, catalytic upgrading of volatiles…”
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Effect of carbon dioxide on oxy-fuel combustion of hydrogen sulfide: An experimental and kinetic modeling by Tao, Xun, Zhou, Fan, Yu, Xinlei, Guo, Songling, Gao, Yunfei, Ding, Lu, Yu, Guangsuo, Dai, Zhenghua, Wang, Fuchen

“…Diffusion flame for oxy-fuel combustion of acid gas (H2S-CO2). [Display omitted] CO2 is an important component in the acid gas and it is necessary to study the…”
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An investigation on the heat transfer behavior and slag deposition of membrane wall in pilot-scale entrained-flow gasifier by Liang, Qinfeng, Guo, Xiaolei, Dai, Zhenghua, Liu, Haifeng, Gong, Xin

“…► A pilot trial and numerical model about entrained-flow gasifier was conducted. ► Based on normal slag discharging, the average flux heat of membrane wall in…”
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Pilot-trial and modeling of a new type of pressurized entrained-flow pulverized coal gasification technology by Dai, Zhenghua, Gong, Xin, Guo, Xiaolei, Liu, Haifeng, Wang, Fuchen, Yu, Zunhong

“…A new type of pressurized entrained-flow pulverized coal gasification technology has been developed by ECUST. It is characterized with four nozzles…”
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Numerical simulation of natural gas non-catalytic partial oxidation reformer by Xu, Yueting, Dai, Zhenghua, Li, Chao, Li, Xinyu, Zhou, Zhijie, Yu, Guangsuo, Wang, Fuchen

“…A comprehensive 2D model of a natural gas (NG) non-catalytic partial oxidation (NC-POX) reformer is established in this study. The simplified mechanism…”
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Performance of an entrained-flow gasification technology of pulverized coal in pilot-scale plant by Guo, Xiaolei, Dai, Zhenghua, Gong, Xin, Chen, Xueli, Liu, Haifeng, Wang, Fuchen, Yu, Zunhong

“…Performance of an entrained-flow gasification technology of pulverized coal in pilot-scale plant is introduced. The gasifier was operated for a throughput of…”
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Innovative concept for gasification for hydrogen based on the heat integration between water gas shift unit and coal–water–slurry gasification unit by Wan, Wei, Dai, Zhenghua, Li, Chao, Yu, Guangsuo, Wang, Fuchen

“…In order to achieve the energy cascade utilization and improve the energy utilization efficiency of coal–water–slurry (CWS) gasification for hydrogen system,…”
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Modeling and comparison of different syngas cooling types for entrained-flow gasifier by Ni, Jianjun, Yu, Guangsuo, Guo, Qinghua, Dai, Zhenghua, Wang, Fuchen

“…A three-dimensional numerical model has been developed for studying the multiphase flow and heat transfer process in the syngas cooler. The realizable k−ε…”
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Data on propylene/propane separation by the externally heat-integrated distillation column (EHIDiC) using data-driven analysis by Qiu, Peng, Huang, Bo, Dai, Zhenghua, Wang, Fuchen

“…Nine hundred data were collected from rigorously simulated EHIDiC for propylene/propane separation using the Aspen Plus-Matlab communication platform…”
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Robust online temperature estimation of a membrane-wall gasifier by Xu, Jianliang, Liang, Qinfeng, Dai, Zhenghua, Guo, Xiaolei, Liu, Haifeng, Gong, Xin

“…The gasifier temperature is a key parameter in the operation of a slag-tapping entrained-flow gasifier. However, there is no effective method for measuring the…”
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Numerical and experimental investigations on gas–particle flow behaviors of the Opposed Multi-Burner Gasifier by Ni, Jianjun, Liang, Qinfeng, Zhou, Zhijie, Dai, Zhenghua, Yu, Guangsuo

“…Numerical and experimental study on the gas–particle flow field has been carried out in the large Opposed Multi-Burner (OMB) Gasifier (I.D. 1.0 m) at high…”
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3D numerical study of particle flow behavior in the impinging zone of an Opposed Multi-Burner gasifier by Li, Chao, Dai, Zhenghua, Li, Weifeng, Xu, Jianliang, Wang, Fuchen

“…A 3D model of the impinging zone of a commercial scale Opposed Multi-Burner (OMB) gasifier is established in this article, in which the gas flow and particle…”
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Effect of heat treatment on structure and gasification reactivity of petroleum coke by Li, Chao, Liu, Xin, Zhou, Zhijie, Dai, Zhenghua, Yang, Ji, Wang, Fuchen

“…Petroleum coke was thermally treated on a fixed bed reactor in a temperature range of 1173-1673 K. The changes of the elemental composition and crystalline…”
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System simulation of two kinds of petcoke gasification process for hydrogen by Wan, Wei, Dai, Zhenghua, Yu, Guangsuo, Wang, Fuchen

“…SUMMARYIn order to evaluate quantitatively the effect of syngas cooling modes of slurry feed gasification on the hydrogen production process, two processes of…”
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Process simulation of single-step dimethyl ether production via biomass gasification by Ju, Fudong, Chen, Hanping, Ding, Xuejun, Yang, Haiping, Wang, Xianhua, Zhang, Shihong, Dai, Zhenghua

“…In this study, we simulated the single-step process of dimethyl ether (DME) synthesis via biomass gasification using ASPEN Plus™. The whole process comprised…”
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